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Abstract. In our republic, garlic cultivation is mainly carried out by manual labor, so the income from it remains at the lowest levels. Because when planting garlic in homesteads and small farms, the process of initially separating them into seeds, that is, d...
Abstract. To date, numerous field and laboratory studies have been conducted worldwide on the movement of bedforms occurring in alluvial channels. Some authors have attempted to generalize this information, but so far they have not been able to achieve complet...
The article analyzes the issues of changing the hydrodynamic parameters during the stoppage of axial pumps, which is one of their unstable operating modes. The stages of the pump stoppage process with high hydrodynamic loads and changes in water flow, pressure...
The limited nature of land resources and the prevention of energy shortages as a global problem require the effective use of renewable energy sources. The drying efficiency of the main environmental factors - solar radiation, outdoor air temperature and humidi...
Abstract. The article substantiates the relevance of preparing a feed mixture at the level of zootechnical demand from mixed feed with coarse and juicy feeds and feed production waste, which is important for increasing livestock productivity today, preparing i...
The article presents the results of the author's research on the use of resource-saving technologies and technical means for gas production and transportation through pipelines, as well as their purification from foreign impurities. Considering that 75% of all...
The results of evaluating the oil displacement coefficient by water, based on actual field development data from oil reservoirs in the Bukhara - Khiva region, which is represented by clastic rocks, are presented. A wide range of variations in the achieved valu...
This paper presents a modeling approach for acid treatment of carbonate reservoirs, taking into account the geological structure of the near-wellbore zone. Using real field data from the Matonat and Western Kruk fields, parameters such as the Damkyuler number,...
In this article, the hydrodynamic characteristics of a Banki (cross - flow) turbine designed for micro - hydropower plants operating under low - head water flow conditions were investigated using digital modeling methods. The main objective of the study is to ...
Abstract. The article presents the preliminary results of field experiments on the use of the rain irrigation method in the cultivation of the Turon winter wheat variety zoned for the conditions of the Kashkadarya region. It is known that grain crops, includin...
This article addresses the issues of mathematical modeling of water flow velocity and pressure parameters. The theoretical basis relies on the Bernoulli and Navier – Stokes equations, while the dynamic and kinematic viscosity of water is analyzed. To determi...
This article discusses the solution to the problem of identifying complex hidden relationships between varieties by clustering using the DBSCAN algorithm, dividing the characteristics of soft wheat varieties into groups (reflecting the growth and development o...
The structural features of polyolefins are analyzed and the mechanism of the physicochemical interaction of the components of composite polymeric materials filled with mineral, carbon - graphite and fibrous fillers is revealed. The macromolecule of polypropyle...
The article presents a new study of efficient technology and technical tools for planting winter wheat between rows of cotton in cotton fields, which effectively tills the soil, creates fine soil, reduces energy and operating costs, and provides technical tool...
In Uzbekistan, vegetable cultivation is considered one of the important sectors of agriculture. The development of this sector is closely linked to the use of modern technologies and technical equipment in soil tillage and preparation for planting. The researc...
This article analyzes the role and importance of investments in effectively organizing the processes of reproduction in agriculture. Highlights the opportunities provided by investments for introducing innovative technologies, developing infrastructure, using ...
The geological and physical conditions of the multi-layer gas condensate field Urga are presented. Using the material balance method, the drainable gas reserves were estimated. Low efficiency of field development was established based on a comparison of reserv...
The article investigates the advantages of drying rose hip (Rosa canina) fruits using ultrasonic technology. The results show that ultrasound reduces drying time, decreases energy consumption, and minimizes vitamin C loss by up to 17%. Furthermore, the organol...
This article presents the results of field experiments conducted during 2024 – 2025 to evaluate the effects of irrigation methods and mineral fertilization rates on the growth, development, and yield of winter wheat. The study compared sprinkler irrigation a...
This article analyzes the theoretical foundations, technological approaches, and practical effectiveness of using energy-efficient materials in construction processes. Enhancing energy efficiency, minimizing heat loss, lowering the operational costs of buildin...
Enhancing heat transfer efficiency in energy systems is a critical scientific challenge. The relatively low thermal conductivity of conventional heat transfer fluids limits the intensity of heat exchange processes. In this study, classical theoretical models w...
This paper explores methods for analyzing automatic control systems (ACS) and optimizing controller parameters using the Python programming language. A third-order dynamic model of a heat exchanger is adopted as the research object. The study presents algorith...
It is known that, despite the high accuracy of water balance forecasting, existing models such as AquaCrop, SWAP and HYDRUS do not fully take into account the relationship between water - salt balance and the effect of temperature limitations on root growth. M...
The uneven distribution of loads across phases in low-voltage power supply networks significantly affects the quality of electricity, voltage regimes, and power losses. This article presents a comparative analysis of the influence of symmetrical and asymmetric...
This paper presents the development of an automatic fruit sorting system based on color characteristics using an Arduino microcontroller and a TCS230 color sensor. The proposed system is designed to detect external color features of fruits in real time, proces...
This article examines the problem of determining hydraulically stable cross-sections for open channels. The potential of using the shear stress method to ensure the scour resistance of the channel bed and banks is analyzed. The shear stress method is based on ...
The article is devoted to the analytical calculation of the main parameters and dimensions of a pneumatic-hydraulic damper of hydraulic shock with pressure reduction, installed at the beginning of a pressure pipeline to reduce the emergency consequences of the...
This article analyzes the effect of pressure (0.1 – 100 MPa) and temperature (20 – 250°C) on the properties of technological fluids (HCl, water) and reaction products ( 𝐶𝑎𝐶 𝑙 2 , 𝑀𝑔𝐶 𝑙 2 , 𝐶 𝑂 2 , 𝑁 2 ) during acid t...
The article presents the results of studying the conditions for well gushing in oil and gas condensate fields under development systems with priority oil extraction and gas cap gas conservation, as well as the joint operation of the oil and gas condensate part...
This article presents theoretical studies aimed at reducing soil compaction caused by the tires of four-wheel tractors used in vegetable cultivation and harvesting under the soil and climatic conditions of our republic. The paper describes the structural desig...
This article examines the issues of improving the efficiency of chemical treatment of productive formations in oil and gas wells. Due to the shortage of hydrochloric acid and the increase in its cost, the possibility of using phosphoric acid for treating produ...